Nginx HatalarıHata
connect() failed (111: Connection refused)connect() failed (111: Connection refused) — Upstream Connection Refused
Nginx could not connect to the upstream server.
nginxserver
Ayrıntıları görüntüle 500 Internal Server ErrorAn unexpected error occurred within Nginx or the upstream application.
The upstream application crashed, returned an invalid response, or a configuration error causes Nginx to fail processing.
Check the Nginx error log. Review the upstream application logs. Fix application errors. Verify Nginx configuration.
# Check error log
tail -f /var/log/nginx/error.log
# Test config
nginx -tconnect() failed (111: Connection refused)Nginx could not connect to the upstream server.
413 Request Entity Too LargeThe request body exceeds the maximum size allowed by Nginx.
304 Not ModifiedThe resource has not been modified since the client's last request.
495 SSL Certificate ErrorThe client SSL certificate presented an error.
upstream prematurely closed connectionThe upstream server closed the connection before sending a complete response.
recv() failed (104: Connection reset by peer)The client reset the connection during data transfer.